Home / 30,328,570.08-41,853,710.16-17,275,641.12

Finding the Fourth Proportional to 30,328,570.08, 41,853,710.16 and 17,275,641.12

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Solution

The fourth proportional to 30,328,570.08, 41,853,710.16 and 17,275,641.12 is: 23,840,546.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,328,570.08 : 41,853,710.16 = 17,275,641.12 : x
  2. Step 2: Convert to fraction form
    30,328,570.08/41,853,710.16 = 17,275,641.12/x
  3. Step 3: Cross multiply
    30,328,570.08x = 41,853,710.16 × 17,275,641.12
  4. Step 4: Simplify right side
    30,328,570.08x = 723,049,676,264,657.75
  5. Step 5: Solve for x
    x = 723,049,676,264,657.75/30,328,570.08
  6. Step 6: Final answer
    x = 23,840,546.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.